content: Move shader cache factory singleton into a separate file.

content/browser/gpu/gpu_process_host.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/gpu/gpu_process_host.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <list>
@@ skipping 13 matching lines @@
 #include "base/sha1.h"
 #include "base/threading/thread.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/trace_event/trace_event.h"
 #include "build/build_config.h"
 #include "components/tracing/common/tracing_switches.h"
 #include "content/browser/browser_child_process_host_impl.h"
 #include "content/browser/gpu/compositor_util.h"
 #include "content/browser/gpu/gpu_data_manager_impl.h"
 #include "content/browser/gpu/gpu_process_host_ui_shim.h"
-#include "content/browser/gpu/shader_disk_cache.h"
+#include "content/browser/gpu/shader_cache_factory.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/browser/service_manager/service_manager_context.h"
 #include "content/common/child_process_host_impl.h"
 #include "content/common/establish_channel_params.h"
 #include "content/common/gpu_host_messages.h"
 #include "content/common/in_process_child_thread_params.h"
 #include "content/common/service_manager/child_connection.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/content_browser_client.h"
@@ skipping 1120 matching lines @@
                                   const std::string& data) {
   std::string prefix = GetShaderPrefixKey();
   if (!key.compare(0, prefix.length(), prefix))
     Send(new GpuMsg_LoadedShader(data));
 }
 
 void GpuProcessHost::CreateChannelCache(int32_t client_id) {
   TRACE_EVENT0("gpu", "GpuProcessHost::CreateChannelCache");
 
   scoped_refptr<ShaderDiskCache> cache =
-      ShaderCacheFactory::GetInstance()->Get(client_id);
+      GetShaderCacheFactorySingleton()->Get(client_id);
   if (!cache.get())
     return;
 
   cache->set_shader_loaded_callback(base::Bind(&HostLoadedShader, host_id_));
 
   client_id_to_shader_cache_[client_id] = cache;
 }
 
 void GpuProcessHost::OnDestroyChannel(int32_t client_id) {
   TRACE_EVENT0("gpu", "GpuProcessHost::OnDestroyChannel");
   client_id_to_shader_cache_.erase(client_id);
 }
 
 void GpuProcessHost::OnCacheShader(int32_t client_id,
                                    const std::string& key,
                                    const std::string& shader) {
   TRACE_EVENT0("gpu", "GpuProcessHost::OnCacheShader");
   ClientIdToShaderCacheMap::iterator iter =
       client_id_to_shader_cache_.find(client_id);
   // If the cache doesn't exist then this is an off the record profile.
   if (iter == client_id_to_shader_cache_.end())
     return;
   iter->second->Cache(GetShaderPrefixKey() + ":" + key, shader);
 }
 
 }  // namespace content